♡ Login
Home
Previous Papers
★
MCQs
General Science
Everyday Science
Brass get discoloured in air due to ...
Que.
Brass get discoloured in air due to constant exposure in presence of-
A.
Hydrogen sulphide
B.
Aluminium sulphide
C.
Aluminium Phosphide
D.
Hydrogenated wafers
Right Answer is :
✓ A. Hydrogen sulphide
⚑ Report
Views 👍 :1.6K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Detergents clean Surfaces on the principle of- ...
➣ Litmus is obtained from- ...
➣ Which of the following is obtained from ...
➣ First of all polio found by ...
➣ When we exhale, our lungs have to ...
➣ The thing which has no taste ...
➣ Which of the following is colourless? ...
➣ Which is the heavy particle ...
➣ Which one of the following is microelement? ...
➣ Light beam which is highly directional is ...
❖ Take a qick MCQ Test on
➤ Research Institutions
➤ Miscellaneous
➤ Environment Science
➤ Computer Awareness
➤ Various Sciences
➤ Scientific Instruments
➤ Inventions and Discoveries
➤ Everyday Science